2213556276 has 48 divisors (see below), whose sum is σ = 5209416576. Its totient is φ = 731526144.

The previous prime is 2213556269. The next prime is 2213556287. The reversal of 2213556276 is 6726553122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 914620 + ... + 917036.

It is an arithmetic number, because the mean of its divisors is an integer number (108529512).

Almost surely, 2^2213556276 is an apocalyptic number.

It is an amenable number.

2213556276 is an abundant number, since it is smaller than the sum of its proper divisors (2995860300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2213556276 is a wasteful number, since it uses less digits than its factorization.

2213556276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3048 (or 3046 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 2213556276 is about 47048.4460529782. The cubic root of 2213556276 is about 1303.2573689690.

The spelling of 2213556276 in words is "two billion, two hundred thirteen million, five hundred fifty-six thousand, two hundred seventy-six".